About POWERLONG
POWERLONG is a brand name used by several unrelated companies across different industries, including renewable energy, real estate, battery technology, and consumer electronics. Therefore, “POWERLONG” does not refer to a single global brand, but rather multiple independent businesses operating under the same or similar name.
The most prominent organizations using the POWERLONG name are outlined below.
POWER LONG G.K. (Japan)
POWER LONG G.K. (合同会社) is a Japanese renewable energy project development company specializing in battery energy storage systems (BESS) and supporting infrastructure for the Japanese electricity market.
Official website: POWER LONG Japan [1]
Overview
| Item | Information |
|---|---|
| Company Name | POWER LONG G.K. (POWER LONG合同会社) |
| Industry | Renewable Energy |
| Headquarters | Minato-ku, Tokyo, Japan |
| Parent Company | BSLPV Group |
| Core Business | Battery Energy Storage Systems (BESS), Solar Energy Infrastructure |
Company Background
POWER LONG was established as a wholly owned subsidiary of BSLPV Group with the objective of accelerating Japan’s transition toward renewable energy. The company focuses on integrating large-scale battery storage into the country’s power grid to improve energy stability and maximize renewable energy utilization. [1]
Business Activities
The company provides end-to-end development services, including:
- Battery Energy Storage System (BESS) development
- Land acquisition for energy projects
- Grid connection coordination
- Project engineering and design
- Investment structuring
- Energy asset management
- Renewable energy consulting
Its product portfolio also includes:
- Energy storage batteries
- Solar PV modules
- MC4 connectors
- Solar cables
- Ground mounting systems
- Fencing solutions for solar installations [1]
Mission
POWER LONG aims to create sustainable energy infrastructure by combining battery storage technologies with renewable power generation, helping stabilize Japan’s electricity supply while supporting decarbonization goals. [1]
Powerlong Real Estate Holdings Limited (China)
Another well-known company using the “Powerlong” name is Powerlong Real Estate Holdings Limited (HKEX: 1238), a major Chinese commercial real estate developer founded in 1990.
Overview
| Item | Information |
|---|---|
| Founded | 1990 |
| Founder | Xu Jiankang |
| Headquarters | Shanghai / Fujian, China |
| Stock Exchange | Hong Kong Stock Exchange |
| Industry | Commercial Real Estate |
Powerlong develops large mixed-use commercial complexes under brands such as:
- Powerlong Plaza
- Powerlong City
- Powerlong One Mall
These developments typically combine shopping malls, residential buildings, offices, hotels, cinemas, and entertainment facilities. The company has completed hundreds of projects across China. [2]
Dongguan Power Long Battery Technology (PLB)
A separate company named Power Long Battery Technology Co., Ltd. (PLB) manufactures lithium battery cells and battery packs.
Products
- LiFePO₄ batteries
- 26650 cylindrical cells
- Energy storage batteries
- UPS batteries
- AGV batteries
- Medical device batteries
- Solar energy storage systems
The company focuses on battery research, manufacturing, and customized battery solutions for industrial and renewable energy applications. [3]
Brand Identity
Although different companies use the POWERLONG name, the branding commonly emphasizes:
- Innovation
- Reliability
- Long-term infrastructure development
- Energy efficiency
- Sustainable technology
- Engineering excellence
The renewable-energy POWER LONG brand in Japan particularly positions itself around building advanced energy infrastructure through battery storage and solar technologies. [1]
Industries Associated with the POWERLONG Name
Depending on the company, POWERLONG has been associated with:
- Renewable energy
- Battery energy storage systems (BESS)
- Solar photovoltaic equipment
- Commercial real estate
- Property management
- Lithium battery manufacturing
- Consumer electronics and accessories (through smaller regional brands) [3]
Summary
The POWERLONG name is shared by several independent companies rather than representing a single multinational brand. The most notable include:
- POWER LONG G.K. (Japan) – renewable energy developer specializing in battery energy storage and solar infrastructure.
- Powerlong Real Estate Holdings Limited (China) – one of China’s major commercial real estate developers listed on the Hong Kong Stock Exchange.
- Power Long Battery Technology (PLB) – a manufacturer of lithium battery cells and energy storage solutions.
Among these, the Japanese POWER LONG brand has a clear focus on supporting the transition to renewable energy through battery storage project development, grid integration, and energy infrastructure solutions. [1]
